Climate at a Glance

Statewide Rankings

Look up monthly rankings for 1-12, 18, 24, 36, 48, and 60-month time periods using the options below. Data and statistics are as of December 2020. For more information, please see Climatological Rankings.


Montana

Average Temperature Rankings, September 2011

View Period (Months):All1234567891011121824364860
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  • Record Warmest
Period Value 1901-2000
Mean
Anomaly Rank
(1895-2020)
Warmest/Coolest
Since
Record
September 2011
1-Month
58.3°F
(14.6°C)
53.8°F
(12.1°C)
4.5°F
(2.5°C)
114th Coolest Coolest since: 2010 1965
13th Warmest Warmest since: 2009 1998
Aug–Sep 2011
2-Month
62.6°F
(17.0°C)
59.0°F
(15.0°C)
3.6°F
(2.0°C)
120th Coolest Coolest since: 2010 1965
7th Warmest Warmest since: 2001 1998
Ties: 1963, 1994
Jul–Sep 2011
3-Month
63.9°F
(17.7°C)
61.2°F
(16.2°C)
2.7°F
(1.5°C)
115th Coolest Coolest since: 2010 1912
12th Warmest Warmest since: 2007 1998
Jun–Sep 2011
4-Month
62.0°F
(16.7°C)
60.5°F
(15.8°C)
1.5°F
(0.9°C)
99th Coolest Coolest since: 2010 1993
28th Warmest Warmest since: 2007 1936
Ties: 1997
May–Sep 2011
5-Month
59.0°F
(15.0°C)
58.4°F
(14.7°C)
0.6°F
(0.3°C)
81st Coolest Coolest since: 2010 1907
46th Warmest Warmest since: 2009 1936
Ties: 1923, 1941, 1948, 1952, 1956, 1969, 1989, 2014
Apr–Sep 2011
6-Month
55.5°F
(13.1°C)
55.5°F
(13.1°C)
0.0°F
(0.0°C)
58th Coolest Coolest since: 2010 1907
69th Warmest Warmest since: 2009 1936
Ties: 1921, 1947, 1956, 1992, 1996, 2019
Mar–Sep 2011
7-Month
51.6°F
(10.9°C)
51.7°F
(10.9°C)
-0.1°F
(0.0°C)
52nd Coolest Coolest since: 2008 1965
75th Warmest Warmest since: 2010 2012
Ties: 1972, 1978
Feb–Sep 2011
8-Month
47.2°F
(8.4°C)
47.9°F
(8.8°C)
-0.7°F
(-0.4°C)
35th Coolest Coolest since: 2002 1899
92nd Warmest Warmest since: 2010 2012, 2016
Ties: 1898, 1924, 1943, 1947, 1948, 1978, 2002
Jan–Sep 2011
9-Month
44.1°F
(6.7°C)
44.5°F
(6.9°C)
-0.4°F
(-0.2°C)
47th Coolest Coolest since: 1996 1899
80th Warmest Warmest since: 2010 2012
Ties: 1898, 1935, 1945, 1952, 1960, 1985
Dec 2010–Sep 2011
10-Month
41.6°F
(5.3°C)
42.1°F
(5.6°C)
-0.5°F
(-0.3°C)
44th Coolest Coolest since: 1996 1950
82nd Warmest Warmest since: 2010 2012
Ties: 1989
Nov 2010–Sep 2011
11-Month
40.2°F
(4.6°C)
40.9°F
(4.9°C)
-0.7°F
(-0.3°C)
36th Coolest Coolest since: 1993 1899
90th Warmest Warmest since: 2010 2012
Ties: 1913, 1959
Oct 2010–Sep 2011
12-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
47th Coolest Coolest since: 2010 1899
79th Warmest Warmest since: 2010 2012
Ties: 1960, 2010
Apr 2010–Sep 2011
18-Month
45.4°F
(7.4°C)
45.9°F
(7.7°C)
-0.5°F
(-0.3°C)
38th Coolest Coolest since: 1996 1917
88th Warmest Warmest since: 2010 2016
Ties: 1918, 1960
Oct 2009–Sep 2011
24-Month
40.8°F
(4.9°C)
41.1°F
(5.1°C)
-0.3°F
(-0.2°C)
43rd Coolest Coolest since: 1997 1917
82nd Warmest Warmest since: 2010 2016
Ties: 1911, 1920, 1948, 1975
Oct 2008–Sep 2011
36-Month
41.2°F
(5.1°C)
41.1°F
(5.1°C)
0.1°F
(0.0°C)
54th Coolest Coolest since: 1997 1951
70th Warmest Warmest since: 2010 2017
Ties: 1910, 1947, 1965
Oct 2007–Sep 2011
48-Month
41.3°F
(5.2°C)
41.1°F
(5.1°C)
0.2°F
(0.1°C)
72nd Coolest Coolest since: 1996 1952
51st Warmest Warmest since: 2010 2007, 2017, 2018
Ties: 1926, 1932, 1966, 1976, 1986
Oct 2006–Sep 2011
60-Month
41.8°F
(5.4°C)
41.0°F
(5.0°C)
0.8°F
(0.4°C)
84th Coolest Coolest since: 1997 1952
38th Warmest Warmest since: 2010 2016
Ties: 1944, 1987

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Statewide Time Series, published January 2021, retrieved on January 20, 2021 from https://www.ncdc.noaa.gov/cag/